Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CSC callsign genealogy
Currently held by Cochran, Christopher S
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N1CSC's current licensee, walking backwards.
- Cochran, Christopher SFLgranted 2025-12-10cancelled 2026-01-03
Successor callsigns
Callsigns held now by people who previously held N1CSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CSC, oldest first.
- GRAY, THOMAS A MA1990-05-22 → cancelled 2002-05-23
- Cochran, Christopher S FL2026-01-03 active